Charles,, Randall How to evaluate progress in problem solving / Randall Charles, Frank Lester, Phares O'Daffer

How to evaluate progress in problem solving / Randall Charles, Frank Lester, Phares O'Daffer . - Reston : National Council of Teachers of Mathematics, imp. 1994 . - V, 85 p. : il. 23 cm . - (How to... series))
0-87353-241-4 (Brochado)

51:372.851
372.851:51